20172692007

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57472057}}^1$

素因数の和:57472079

約数の個数: 16

約数和(自身を含む): 32184352480

約数和(自身を除く): 12011660473

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57472057, 172416171, 517248513, 747136741, 1551745539, 2241410223, 6724230669, 20172692007]

約数ペア:

[(1, 20172692007), (3, 6724230669), (9, 2241410223), (13, 1551745539), (27, 747136741), (39, 517248513), (117, 172416171), (351, 57472057)]